Global Patent Index - EP 1270826 B1

EP 1270826 B1 20070228 - Gravel-or-the-like removing device

Title (en)

Gravel-or-the-like removing device

Title (de)

Vorrichtung zum Entfernen von Kies oder dgl

Title (fr)

Dispositif pour enlever du gravier ou analogue

Publication

EP 1270826 B1 20070228 (EN)

Application

EP 01124805 A 20011017

Priority

JP 2001199806 A 20010629

Abstract (en)

[origin: EP1270826A1] The gravel-like material removing device includes an impeller casing (16) which accommodates an impeller (17) driven by a motor (18) in the inside thereof and has a suction opening (13) at the center of the lower surface, a peripheral wall (20) for preventing collapse and inflow of gravel-like material which is constituted of a cylindrical body which has an upper end thereof connected to a lower portion of the impeller casing (16) and a lower end thereof opened downwardly and forms a water retention space (19) in the inside thereof, and a water suction pipe (27) which has an upper-end opening thereof opened in water above a gravel-like material piled level (B1) and a lower opening thereof communicably connected with the water retention space (19). <IMAGE>

IPC 8 full level

E02F 3/92 (2006.01); F04D 29/00 (2006.01); E02F 3/88 (2006.01); F04D 7/04 (2006.01); F04D 13/08 (2006.01); F04D 29/42 (2006.01); F04D 29/44 (2006.01); F04D 29/70 (2006.01)

CPC (source: EP KR US)

E02F 3/88 (2013.01 - KR); E02F 3/9212 (2013.01 - EP US); E02F 3/9262 (2013.01 - EP US); E02F 3/9275 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1270826 A1 20030102; EP 1270826 B1 20070228; AT E355419 T1 20060315; AU 785215 B2 20061109; AU 9143801 A 20030102; CA 2363623 A1 20021229; CA 2363623 C 20100216; CN 1200180 C 20050504; CN 1393605 A 20030129; DE 60126922 D1 20070412; DE 60126922 T2 20080110; JP 2003013877 A 20030115; JP 3755587 B2 20060315; KR 100803651 B1 20080219; KR 20030003642 A 20030110; TW 567272 B 20031221; US 2003000113 A1 20030102; US 6843003 B2 20050118; ZA 200109033 B 20020615

DOCDB simple family (application)

EP 01124805 A 20011017; AT 01124805 T 20011017; AU 9143801 A 20011120; CA 2363623 A 20011122; CN 01136449 A 20011017; DE 60126922 T 20011017; JP 2001199806 A 20010629; KR 20010055199 A 20010907; TW 90121717 A 20010903; US 99187101 A 20011126; ZA 200109033 A 20011101